severe anemia icd 10icd 10 code for anemiaicd 10 code for pernicious anemiairon deficiency anemia icd 10icd 10 code for iron deficiency anemiaicd 10 code for sickle cell anemiaicd 10 code for thalassemiaicd 10 cm code for anemiaicd 10 code for b12 deficiencyicd 10 code for sickle cell crisisicd 10 code for vitamin b12 deficiencyosteoporosis icd 10